package com.donutsmp.core.manager; import com.donutsmp.core.DonutSMPCore; import com.donutsmp.core.data.PlayerData; import java.io.File; import java.util.*; import java.util.stream.Collectors; public class LeaderboardManager { private final DonutSMPCore plugin; private final Map>> cachedLeaderboards; private long lastCacheTime; public LeaderboardManager(DonutSMPCore plugin) { this.plugin = plugin; this.cachedLeaderboards = new HashMap<>(); this.lastCacheTime = 0; } public List> getLeaderboard(String type) { long cacheDuration = plugin.getConfig().getLong("leaderboard.cache-duration-seconds") * 1000L; if (System.currentTimeMillis() - this.lastCacheTime > cacheDuration) { refreshCache(); } return this.cachedLeaderboards.getOrDefault(type, new ArrayList<>()); } private void refreshCache() { this.cachedLeaderboards.clear(); Map moneyMap = new HashMap<>(); Map shardsMap = new HashMap<>(); Map killsMap = new HashMap<>(); Map deathsMap = new HashMap<>(); Map playtimeMap = new HashMap<>(); for (UUID uuid : getAllPlayerUUIDs()) { PlayerData data = plugin.getPlayerDataManager().getPlayerData(uuid); moneyMap.put(uuid, data.getMoney()); shardsMap.put(uuid, data.getShards()); killsMap.put(uuid, data.getKills()); deathsMap.put(uuid, data.getDeaths()); playtimeMap.put(uuid, data.getPlaytimeMillis()); } this.cachedLeaderboards.put("money", sortAndLimit(moneyMap)); this.cachedLeaderboards.put("shards", sortAndLimit(shardsMap)); this.cachedLeaderboards.put("kills", sortAndLimit(killsMap)); this.cachedLeaderboards.put("deaths", sortAndLimit(deathsMap)); this.cachedLeaderboards.put("playtime", sortAndLimit(playtimeMap)); this.lastCacheTime = System.currentTimeMillis(); } private List> sortAndLimit(Map map) { int limit = plugin.getConfig().getInt("leaderboard.display-count"); return map.entrySet().stream() .sorted((e1, e2) -> Double.compare(e2.getValue().doubleValue(), e1.getValue().doubleValue())) .limit(limit) .map(e -> (Map.Entry) new AbstractMap.SimpleEntry<>(e.getKey(), e.getValue())) .collect(Collectors.toList()); } private Set getAllPlayerUUIDs() { Set uuids = new HashSet<>(); File dataFolder = new File(plugin.getDataFolder(), "playerdata"); if (dataFolder.exists()) { for (File file : dataFolder.listFiles()) { if (file.getName().endsWith(".yml")) { try { uuids.add(UUID.fromString(file.getName().replace(".yml", ""))); } catch (IllegalArgumentException ignored) { } } } } return uuids; } }